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INTEGRASI GREEN CHEMISTRY DALAM KURIKULUM PENDIDIKAN TINGGI: TINJAUAN PRAKTIK INTERNASIONAL DAN RELEVANSINYA DI INDONESIA Magfirah HS, Sri; Sattuang, Herlina; Wulandari, Riska; Aeni, Nur; Rifkah Ansyarif, Azmalaeni
Al-Irsyad: Journal of Education Science Vol 4 No 2 (2025): Juli 2025
Publisher : Sekolah Tinggi Keguruan dan Ilmu Pendidikan Darud Da'wah Wal Irsyad Pinrang

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.58917/aijes.v4i2.261

Abstract

Krisis lingkungan global menuntut pendidikan tinggi untuk mengadopsi pendekatan inovatif yang berorientasi pada keberlanjutan. Green chemistry, yakni perancangan produk dan proses kimia yang mengurangi atau menghilangkan penggunaan serta pembentukan zat berbahaya, menjadi pendekatan strategis untuk menyelaraskan pendidikan sains dengan tujuan pembangunan berkelanjutan. Studi ini memiliki kebaruan dalam mengkaji integrasi prinsip green chemistry dalam pendidikan tinggi melalui pendekatan studi kasus global yang jarang dikaji dalam konteks Indonesia. Penelitian ini tidak hanya menyoroti aspek kurikulum, tetapi juga menelaah dimensi kebijakan, pelatihan dosen, dan kesiapan infrastruktur secara komprehensif. Temuan ini mengisi kekosongan literatur dengan memberikan gambaran menyeluruh tentang tantangan dan peluang implementasi green chemistry di Indonesia. Untuk penelitian selanjutnya, disarankan adanya studi empiris mengenai persepsi dosen dan mahasiswa, evaluasi implementasi pada program studi tertentu, serta pengembangan model integrasi green chemistry yang kontekstual dan berkelanjutan di tingkat nasional.
Pengaruh Media Gambar terhadap Pengenalan Kosakata Bahasa Inggris pada Anak Usia 5-6 Tahun Wulandari, Riska; Putri Setianingsih, Hesti; Awalunisah, Sita; Nur Zuama, Shofiyanti
Murhum : Jurnal Pendidikan Anak Usia Dini Vol. 6 No. 2 (2025): Desember
Publisher : Perkumpulan Pengelola Jurnal (PPJ) PAUD Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.37985/murhum.v6i2.1472

Abstract

Tujuan dari penelitian ini adalah menganalisis pengaruh media gambar terhadap penegenalan kosakata bahasa Inggris anak usia 5-6 tahun. Penelitian ini menggunakan metode kuantitatif dengan pendekatan eksperimen. Penelitian dilakukan dengan melibatkan 10 peserta didik sebagai sampel. Hasilnya menunjukkan adanya peningkatan yang signifikan antara hasil pre-test dan post-test setelah dilakukan perlakuan menggunakan media gambar. Berdasarkan pengamatan terhadap tiga aspek perkembangan anak, ditemukan bahwa setelah proses pembelajaran, sebanyak 23,33% anak termasuk dalam kategori Berkembang Sangat Baik (BSB), 33,33% berada pada kategori Berkembang Sesuai Harapan (BSH), 30% dalam kategori Mulai Berkembang (MB), dan 13,33% masih tergolong dalam kategori Belum Berkembang (BB). Analisis statistik dari penelitian ini menunjukkan bahwa media gambar memberikan dampak yang nyata terhadap peningkatan penguasaan kosakata bahasa Inggris pada anak. Hal ini dibuktikan dengan hasil perhitungan uji statistik menunjukkan perbedaan yang signifikan antara pre-test dan post-test  ( paired t-test, df = 9, p ≤ 0.05 ), sehingga mendukung hipotesis bahwa media gambar meningkatkan penguasaan kosakata anak.
Kontribusi Motivasi Karyawan Produksi terhadap Pencapaian Target Produksi di PT. Plasma Kreasi Bersih Wulandari, Riska
Journal of Innovation in Management, Accounting and Business Vol. 4 No. 2 (2025)
Publisher : Papanda Publisher

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.56916/jimab.v4i2.1813

Abstract

Penelitian ini bertujuan untuk mengkaji pengaruh motivasi kerja karyawan produksi terhadap pencapaian target produksi di PT Plasma Kreasi Bersih. Motivasi kerja dinilai sebagai faktor penting yang memengaruhi produktivitas dan mencerminkan budaya organisasi. Penelitian menggunakan metode deskriptif kualitatif melalui observasi, wawancara dengan pihak terkait, dan analisis dokumen pendukung. Hasilnya menunjukkan bahwa motivasi intrinsik (tanggung jawab, kepuasan, loyalitas) dan ekstrinsik (penghargaan, kompensasi, peluang karier) berkontribusi positif terhadap produktivitas. Faktor-faktor pendukung utama meliputi sistem insentif yang adil, lingkungan kerja yang kondusif, serta kepemimpinan yang mampu memotivasi dan menghargai karyawan, sehingga tercipta suasana kerja yang harmonis dan berorientasi pada hasil.
Child Protection in the Kid Influencer Era: Regulatory and Law Enforcement Challenges in Indonesia Annisa, Febrina; Gustaliza, Resma Bintani; Pratimaratri, Uning; Wulandari, Riska
Jurnal El-Thawalib Vol 6, No 4 (2025)
Publisher : UIN Syekh Ali Hasan Ahmad Addary Padangsidimpuan

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.24952/el-thawalib.v6i4.17051

Abstract

Advances in information technology and improvements in internet network infrastructure, it is becoming easier for everyone to get and work using information technology. Influencers appear when the methods used in marketing use influencer marketing techniques. Currently, many target marketers use child influencers to target children. Because children are considered unable to determine their own will, the role of various parties is needed to prevent child influencers from being exploited. Using or directing children as influencers compromises children's emotional and physical development. This article uses a normative juridical approach, analyzed qualitatively. According to literature research, Indonesia ratified the UN Convention on the Rights of the Child, as shown by Presidential Decree Number 36 of 1990 concerning Ratification of the Convention on the Rights of the Child, Amendments to the 1945 Constitution, including Article 28B Paragraph (2), and Law -Law Number 23 of 2002 concerning Child Protection. During the implementation of child protection instruments, all relevant parties must prioritize initiatives that protect children from exploitation.
Exploring Work and Energy Concept with Indonesian Traditional Game "Egrang": An Ethno-pedagogical Approach to Physics Learning Wulandari, Riska; Fatmaryanti, Siska Desy
Journal of Science and Science Education Vol. 5 No. 1 (2024): April
Publisher : Pascasarjana, Mataram University

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29303/jossed.v5i1.7486

Abstract

Egrang are a traditional Indonesian game that can be used as a learning medium. This research aims to analyze the physical concepts of work and energy in the traditional game "Egrang" through an ethno-pedagogical approach. This research was conducted with a descriptive review. The learning analysis stage uses a literature review by reviewing several journals to be analyzed in accordance with existing physics concepts, namely the concept of work and energy and ethno-pedagogical approach analysis. The research results found that the concepts of work, kinetic energy, potential energy and mechanical energy can be explained using stilts. And in implementing learning, you can use 5 learning steps with an ethno-pedagogical approach. It is hoped that these results can serve as an initial study at the implementation stage in schools to prove the effectiveness of learning
Pertumbuhan Rhizophora apiculata pada Sistem Silvofishery di Desa Simpang Tiga Jaya Kecamatan Tulung Selapan Kabupaten Ogan Komering Ilir Provinsi Sumatera Selatan Rahmad, Beni; Lensari, Delfy; Wulandari, Riska; Harefa, Ribka
Bioscientist : Jurnal Ilmiah Biologi Vol. 13 No. 3 (2025): September
Publisher : Department of Biology Education, FSTT, Mandalika University of Education, Indonesia.

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.33394/bioscientist.v13i3.17928

Abstract

This study aims to analyze the growth of Rhizophora apiculata in the silvofishery system in Simpang Tiga Jaya Village, Tulung Selapan District, Ogan Komering Ilir Regency, South Sumatra Province. The research was conducted to compare the effects of two planting locations—pond and riparian areas—and two types of seed sources, namely propagules and natural wildings, on the growth and survival rate of Rhizophora apiculata. A quantitative experimental method was used, with observations conducted over 4 month on variables such as plant height, stem diameter, number of leaves, root length, and root weight. The results showed that seedlings originating from propagules exhibited higher growth rates and survival percentages compared to wilding seedlings. The highest survival rate was observed in treatment M2S2 (riparian location + propagules) at 76.67%, followed by M1S2 (pond location + propagules) at 72.22%. Soil analysis revealed that the pond location had higher nutrient content, thus supporting more optimal plant growth. Overall, the source of seedlings was identified as the main factor contributing to the successful rehabilitation of Rhizophora apiculata within the silvofishery system.
Invers Matriks Ordo 3x3 Dengan Menggunakan Metode Operasi Baris Elementer (OBE) Wulandari, Riska
Jurnal Pustaka Cendekia Pendidikan Vol. 2 No. 1 (2024): Jurnal Pustaka Cendekia Pendidikan, Volume 2 Nomor 1, Mei - Agustus 2024
Publisher : PT PUSTAKA CENDEKIA GROUP

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.70292/jpcp.v2i1.24

Abstract

Matrix is ​​a branch of Linear Algebra, which is one of the important topics in mathematics. In line with the development of science, the application of matrices is often found in everyday life, both in the field of mathematics itself and for other disciplines. This use is widely used in solving problems related to everyday life, for example in banking applications, in the world of sports, and in the economic field. Whereas in mathematics, matrices can be used to handle linear models, such as finding solutions to systems of linear equations. On the other hand, there are also many problems that often arise related to the problem of the matrix itself, including how to determine the inverse of a matrix, which is also known as the inverse of a matrix. While the problem that often arises in finding the inverse matrix is ​​if the matrix is ​​neither square nor singular. In fact, a matrix is ​​said to have an inverse if and only if it is a square matrix and is non-singular. An interesting discussion in matrix theory is determining the inverse of a matrix. Inverses have an important role in solving several problems in matrices and are widely used in mathematics and applied sciences. Many methods are used in finding the inverse matrix including substitution, matrix partitioning, adjoining matrix, Gaussian elimination, Gauss-Jordan elimination, elementary row operations (OBE), elementary inverse matrix multiplication, and LU matrix decomposition. This article explains how to solve an inverse matrix of order 3x3 using elementary row operations (obe) method.
Dampak Pencemaran Laut terhadap Distribusi dan Adaptasi Terumbu Karang di Berbagai Zona Biogeografi Sattuang, Herlina; Wulandari, Riska
Jurnal Multidisiplin West Science Vol 4 No 02 (2025): Jurnal Multidisiplin West Science
Publisher : Westscience Press

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.58812/jmws.v4i02.2060

Abstract

Terumbu karang merupakan salah satu ekosistem laut yang paling rentan terhadap pencemaran laut yang disebabkan oleh aktivitas antropogenik dan perubahan iklim. Studi ini bertujuan untuk mengkaji dampak pencemaran laut terhadap distribusi dan adaptasi terumbu karang di berbagai zona biogeografi serta memberikan rekomendasi konservasi yang efektif. Kajian literatur menunjukkan bahwa pencemaran laut, termasuk limpasan limbah domestik dan industri, peningkatan kadar nutrien yang menyebabkan eutrofikasi, serta akumulasi polutan kimia dan mikroplastik, telah menyebabkan degradasi terumbu karang secara signifikan di berbagai wilayah. Dampak pencemaran ini bervariasi antar zona biogeografi, tergantung pada faktor oseanografi dan tingkat tekanan lingkungan. Beberapa spesies karang menunjukkan mekanisme adaptasi melalui perubahan simbiosis dengan zooxanthellae yang lebih tahan terhadap kondisi ekstrem serta peningkatan toleransi terhadap sedimentasi dan polutan kimiawi. Namun, adaptasi ini memiliki keterbatasan dan tidak dapat sepenuhnya melindungi ekosistem terumbu karang dari tekanan lingkungan yang semakin meningkat. Oleh karena itu, upaya konservasi yang komprehensif diperlukan, termasuk pengurangan sumber pencemaran, pemantauan ekosistem, restorasi terumbu karang, serta peningkatan kesadaran masyarakat dan pengembangan zona perlindungan laut. Dengan langkah-langkah ini, diharapkan ekosistem terumbu karang dapat tetap lestari dan memberikan manfaat ekologis serta ekonomi bagi keberlanjutan lingkungan laut.
Pemilihan Supplier Material Besi Hollow dengan Metode Analytical Hierarchy Process (AHP) di PT XYZ Wulandari, Riska; Maksum, Apid Hapid
Jurnal Teknik Industri Terintegrasi (JUTIN) Vol. 7 No. 3 (2024): July
Publisher : LPPM Universitas Pahlawan Tuanku Tambusai

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31004/jutin.v7i3.28511

Abstract

PT XYZ merupakan perusahaan engineering yang bergerak di bidang fabriation, machining, dan part stamping. Salah satu material yang paling sering dipesan adalah besi hollow, karena permintaan dari customer cukup banyak. Penelitian ini bertujuan untuk mengetahui pemilihan supplier material besi hollow tersebut. Metode yang digunakan yaitu Analytical Hierarchy Process (AHP) dengan pertimbangan 4 kriteria, di antaranya kualitas, harga, metode pembayaran, dan waktu pengiriman. Terdapat 3 alternatif supplier di PT XYZ, yaitu PT. A, PT. B, dan PT. C. Pengambilan data melalui observasi dan wawancara secara langsung dengan departemen Purchasing di PT XYZ. Hasil penelitian menyatakan bahwa kriteria paling berpengaruh adalah kualitas dengan persentase 47,3 %, dan alternatif supplier yang terpilih adalah PT. A dengan nilai bobot sebesar 0,694. Rekomendasi untuk perusahaan dapat membuat schedule kedatangan material dan memastikan kembali kepada supplier mengenai waktu tepatnya material datang untuk menghindari risiko keterlambatan waktu pengiriman, melihat rendahnya bobot kriteria waktu pengiriman pada supplier yang terpilih.
Child Protection in the Kid Influencer Era: Regulatory and Law Enforcement Challenges in Indonesia Annisa, Febrina; Gustaliza, Resma Bintani; Pratimaratri, Uning; Wulandari, Riska
Jurnal El-Thawalib Vol 6, No 4 (2025)
Publisher : UIN Syekh Ali Hasan Ahmad Addary Padangsidimpuan

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.24952/el-thawalib.v6i4.17051

Abstract

Advances in information technology and improvements in internet network infrastructure, it is becoming easier for everyone to get and work using information technology. Influencers appear when the methods used in marketing use influencer marketing techniques. Currently, many target marketers use child influencers to target children. Because children are considered unable to determine their own will, the role of various parties is needed to prevent child influencers from being exploited. Using or directing children as influencers compromises children's emotional and physical development. This article uses a normative juridical approach, analyzed qualitatively. According to literature research, Indonesia ratified the UN Convention on the Rights of the Child, as shown by Presidential Decree Number 36 of 1990 concerning Ratification of the Convention on the Rights of the Child, Amendments to the 1945 Constitution, including Article 28B Paragraph (2), and Law -Law Number 23 of 2002 concerning Child Protection. During the implementation of child protection instruments, all relevant parties must prioritize initiatives that protect children from exploitation.